[Webkit-unassigned] [Bug 289204] New: [ macOS ] imported/w3c/web-platform-tests/html/semantics/interactive-elements/the-dialog-element/focus-after-close.html is a flaky failure.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=289204

            Bug ID: 289204
           Summary: [ macOS ]
                    imported/w3c/web-platform-tests/html/semantics/interac
                    tive-elements/the-dialog-element/focus-after-close.htm
                    l is a flaky failure.
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: DOM
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: y_karimi at apple.com
                CC: webkit-bot-watchers-bugzilla at group.apple.com,
                    webkit-bug-importer at group.apple.com

imported/w3c/web-platform-tests/html/semantics/interactive-elements/the-dialog-element/focus-after-close.html

This test is a flaky failure on macOS.

HISTORY:

https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fsemantics%2Finteractive-elements%2Fthe-dialog-element%2Ffocus-after-close.html

DIFF:

@@ -6,5 +6,5 @@
 PASS Focus should be moved to the previously focused element even if it has moved to shadow DOM root in between show/close
 PASS Focus should be moved to the body if the previously focused element is removed
 PASS Focus should be moved to the shadow DOM host if the previouly focused element is a shadow DOM node
-PASS Focus should not scroll if the previously focused element is outside the viewport
+FAIL Focus should not scroll if the previously focused element is outside the viewport assert_true: expected true got false

DIFF URL:

https://build.webkit.org/results/Apple-Sequoia-Debug-AppleSilicon-WK1-Tests/291647@main%20(1391)/imported/w3c/web-platform-tests/html/semantics/interactive-elements/the-dialog-element/focus-after-close-pretty-diff.html

REPRODUCIBILITY:

I was able to reproduce this failure on MacOS Sequoia 15.3.1 (24D70 / arm64) at ToT with the following command:

run-webkit-tests imported/w3c/web-platform-tests/html/semantics/interactive-elements/the-dialog-element/focus-after-close.html --debug --iterations 500

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